Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12343648 | Ride with rotating lift | Gregory S. Hall, Dwain South, Carlos Weiser | 2025-07-01 |
| 11395976 | Ride with rotating lift | Gregory S. Hall, Dwain South, Carlos Weiser | 2022-07-26 |
| 10821368 | Ride with rotating lift | Gregory S. Hall, Dwain South, Carlos Weiser | 2020-11-03 |
| 10450754 | Roof edge seal and barrier devices and their manufacture | Mark Graham Johnston | 2019-10-22 |
| 10398989 | Ride with rotating lift | Gregory S. Hall, Dwain South, Carlos Weiser | 2019-09-03 |
| 8820339 | Walking aids | — | 2014-09-02 |
| 8734137 | Fluid dispenser comprising a bellows | — | 2014-05-27 |
| 7662278 | Self-cleaning filter assembly | Steve Brooks, Robert Wiedemann | 2010-02-16 |
| D477050 | Filter | — | 2003-07-08 |
| 5938040 | Display tray | Nicholas Mernor Hamnett | 1999-08-17 |
| D397547 | Pen/pencil case | Nicholas Mernor Hamnett | 1998-09-01 |
| D383922 | Display case | Nicholas Mernor Hamnett | 1997-09-23 |
| 5584469 | Handrail assembly | — | 1996-12-17 |
| 5573346 | Tube and connector combination | — | 1996-11-12 |
| 5444945 | Wall panelling system | — | 1995-08-29 |
| D352399 | Door assembly for a cubicle | — | 1994-11-15 |
| 4881353 | Cubicle | Gregory G. Braendel, Brian James Moore | 1989-11-21 |
| 4724644 | Wall panelling system | — | 1988-02-16 |